Workpiece side edge multi-section shaping stamping die

Abstract

The utility model discloses a workpiece side multi-section shaping stamping die, and relates to the technical field of automobile part machining, the workpiece side multi-section shaping stamping die comprises a bottom shell, the lower inner wall of the bottom shell and the top end of the bottom shell are jointly provided with a stamping assembly, and the lower inner wall of the bottom shell is fixedly connected with a supporting column; the top ends of the supporting columns penetrate through the upper inner wall of the bottom shell and are fixedly connected with a containing base, the top ends of the bottom shell are jointly provided with a positioning assembly used in cooperation with the containing base, the positioning assembly comprises a first support, and the bottom end of the first support is fixedly connected with the lower inner wall of the bottom shell. According to the multi-face stamping die, the multiple positions of the side edge of a workpiece needing to be stamped can be stamped, the position of the workpiece does not need to be adjusted, operation is easy and convenient, and therefore the multiple faces of the workpiece can be stamped rapidly and conveniently, through the arrangement of the positioning assembly, the effect of stably positioning the workpiece in the stamping process is achieved, and the stamping efficiency is improved. The workpiece is prevented from moving during stamping, and the machining precision of the stamping die is improved.

Description

Technical Field

[0001] The present application relates to the technical field of automobile parts processing, and in particular to a multi-segment shaping stamping die for a side edge of a workpiece. Background Art

[0002] In the entire auto parts industry, adjusting the springback of product profiles has always troubled major stamping manufacturers. In some high-strength automobile panels, high-strength automobile seat side panels, especially automobile shell-type parts, when you fail to consider the design of the side finishing station in the early mold structure design process, it directly leads to the need for multiple cross-surface reprocessing of the product, so it is necessary to design a multi-stage shaping stamping die;

[0003] However, firstly, the inventor believes that the stamping structure of the existing stamping die structure is too simple. Since it is necessary to stamp multiple positions on the side of the workpiece when stamping the workpiece, the existing method of stamping the workpiece is generally to rotate the workpiece. This operation method is time-consuming and does not have a rotatable stamping component, which makes it inconvenient to quickly stamp multiple surfaces of the workpiece. Secondly, the existing stamping die structure does not have a structure for positioning the workpiece. During the stamping process, the workpiece will move, resulting in inaccurate stamping accuracy. There is no positioning component, which makes it inconvenient to firmly position the workpiece during stamping. Utility Model Content

[0004] The purpose of the present application is to provide a multi-section shaping stamping die for the side of a workpiece, so as to improve the problem that it is inconvenient to quickly stamp multiple surfaces of a workpiece and it is inconvenient to firmly position the workpiece during stamping.

[0005] The present application provides a workpiece side multi-stage shaping stamping die adopts the following technical solution:

[0006] A multi-stage shaping stamping die for a workpiece side, comprising a bottom shell, a stamping assembly is provided on the lower inner wall of the bottom shell and the top of the bottom shell, a support column is fixedly connected to the lower inner wall of the bottom shell, and the top of the support column passes through the upper inner wall of the bottom shell and is fixedly connected to a placement seat, and a positioning assembly used in conjunction with the placement seat is provided on the top of the bottom shell, the positioning assembly comprises a first support, the bottom end of the first support is fixedly connected to the lower inner wall of the bottom shell, the top of the first support is fixedly connected to a first motor, and the output end of the first motor passes through the top of the first support and is fixedly connected to a gear Wheel, the outer surface of the gear is meshingly connected with a gear ring, and the inner wall of the gear ring is fixedly connected with a connecting ring, the top of the bottom shell is provided with a circular hole used to cooperate with the connecting ring, the outer surface of the connecting ring is fixedly connected with two long rods, and one end of the two long rods is fixedly connected with a clamping seat, one end of the two clamping seats is fixedly connected with a second support, and the tops of the two second supports are fixedly connected with a cylinder, the output ends of the two cylinders are fixedly connected with a connecting plate, one end of the two connecting plates is fixedly connected with a moving rod, and one end of the two moving rods is fixedly connected with a punching head.

[0007] By adopting the above technical scheme, the shell-type parts to be stamped are first turned upside down on the placement seat, and then the shell is positioned by the positioning assembly, and then the first motor is started through the stamping assembly. The output end of the first motor drives the gear to rotate, the gear rotation drives the gear ring to rotate, the gear ring rotation drives the connecting ring to rotate, the connecting ring rotation drives the two long rods to rotate at the same time, the two long rods drive the two holders to rotate to a suitable stamping angle, and then the cylinder is started. The output end of the cylinder drives the punching head connected to the moving rod through the connecting plate to quickly stamp the side of the workpiece, thereby realizing stamping of the workpiece at multiple angles and improving the use efficiency of the stamping die.

[0008] Optionally, the positioning assembly includes a bracket, the bottom end of the bracket is fixedly connected to the top of the bottom shell, the top of the bracket is fixedly connected to a shell, a third support is fixedly connected to an inner wall of one side of the shell, and the top of the third support is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a worm, and the outer surface of the worm is meshingly connected to two worm wheels, the top ends of the two worm wheels are rotatably connected to the upper inner wall of the shell, and the inner walls of the two worm wheels are threaded with screws, the top ends of the shell and the bracket are provided with two circular holes for cooperating with the screws, and the bottom ends of the two screws respectively pass through the two circular holes and are fixedly connected to a positioning plate.

[0009] By adopting the above technical solution, the second motor is started, and the output end of the second motor drives the worm transmission, and the worm transmission drives the two worm wheels to rotate simultaneously. The two worm wheels rotate simultaneously and are used in conjunction with the lead screw so that the two lead screws simultaneously drive the positioning plate to move downward to position the workpiece to be processed, thereby avoiding the movement of the workpiece during stamping and improving the processing accuracy of the workpiece processed by the stamping die.

[0010] Optionally, the outer surface of the placement seat is made of anti-slip material, and the placement seat and the support column are both penetrated by round holes.

[0011] By adopting the above technical solution, the workpiece sleeve can be more stably placed on the placement seat.

[0012] Optionally, the bottom ends of the two long rods are fixedly connected to support rods, the top of the bottom shell is provided with an annular groove for cooperating with the two support rods, and the outer surfaces of the two support rods are in sliding contact with the inner wall of the annular groove.

[0013] By adopting the above technical solution, the annular groove is used in conjunction with the support rod to facilitate the support of the two long rods during rotation, while providing support without affecting the rotation of the long rods.

[0014] Optionally, outer surfaces of the two moving rods are slidably connected to inner walls of the two sockets respectively.

[0015] By adopting the above technical solution, the clamping seat can guide the moving rod when it moves.

[0016] Optionally, the outer surface of the connecting ring is rotatably connected to the inner wall of the circular hole, and the bottom end of the connecting ring is rotatably connected to the lower inner wall of the bottom shell.

[0017] By adopting the above technical solution, it is convenient to locate the position of the connecting ring.

[0018] Optionally, the two screw rods are arranged in parallel, and the threads on the outer surfaces of the two screw rods are oriented in the same direction, and the threads on the outer surfaces of the two screw rods are matched with the inner wall threads of the two worm wheels respectively.

[0019] By adopting the above technical solution, it is convenient to use the worm gear in conjunction with the lead screw, so that the lead screw can move up and down.

[0020] Optionally, the positioning plate is arranged concentrically with the placement seat, and the bottom end of the positioning plate is made of anti-slip material.

[0021] By adopting the above technical solution, the positioning plate can more stably position the processed workpiece.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The utility model can punch multiple positions on the side of the workpiece that needs to be punched by setting a punching assembly, without adjusting the position of the workpiece, and the operation is simple and convenient, so that multiple surfaces of the workpiece can be punched quickly;

[0024] 2. The utility model provides a positioning component to facilitate the stable positioning of the workpiece during stamping, thereby avoiding the movement of the workpiece during stamping and improving the processing accuracy of the stamping die. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model.

[0026] Figure 2 It is a schematic diagram of the cross-sectional structure of the stamping component of the utility model.

[0027] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0028] Figure 4 This is a schematic diagram of the structure of the positioning component of the utility model.

[0029] In the figure, 1, bottom shell; 2, stamping assembly; 21, second support; 22, annular groove; 23, connecting ring; 24, gear ring; 25, support rod; 26, moving rod; 27, stamping head; 28, round hole; 29, long rod; 201, connecting plate; 202, holder; 203, cylinder; 204, first support; 205, first motor; 206, gear; 3, positioning assembly; 31, bracket; 32, worm gear; 33, round hole; 34, positioning plate; 35, screw; 36, housing; 37, third support; 38, second motor; 39, worm; 4, support column; 5, placement seat. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 -Attached Figure 4 , further details of this application are given.

[0031] Example 1

[0032] A multi-stage shaping stamping die for the side of a workpiece, referring to Figure 1 , including a bottom shell 1, a support column 4 is fixedly connected to the lower inner wall of the bottom shell 1, a placement seat 5 is fixedly connected to the top of the support column 4, the placement seat 5 is convenient for placing the workpiece to be stamped, the workpieces processed here are of the same kind, and the inner wall size of the workpiece is larger than the outer wall size of the placement seat 5, the top and inside of the bottom shell 1 are jointly provided with a stamping component 2, the stamping component 2 is convenient for stamping the multi-angle side of the workpiece, and the top of the bottom shell 1 is fixedly connected to a positioning component 3, which is convenient for stably positioning the workpiece to be processed and improving the processing accuracy of the stamping die;

[0033] Reference Figure 2 and Figure 3The stamping assembly 2 includes a first support 204, the bottom end of the first support 204 is fixedly connected to the lower inner wall of the bottom shell 1, and the top end of the first support 204 is fixedly supported with a first motor 205, and the output end of the first motor 205 is fixedly connected with a gear 206, so that the output end of the first motor 205 drives the gear 206 to rotate, and the outer surface of the gear 206 is meshed with a gear ring 24, and the rotation of the gear 206 drives the gear ring 24 to rotate;

[0034] Reference Figure 2 The inner wall of the gear ring 24 is fixedly connected with the connecting ring 23, so that the gear ring 24 rotates to drive the connecting ring 23 to rotate. The top of the bottom shell 1 is provided with a through-type circular hole 28 for use with the connecting ring 23, and the outer wall of the connecting ring 23 is rotatably connected to the inner wall of the circular hole 28, and the bottom end of the connecting ring 23 is rotatably connected to the lower inner wall of the bottom shell 1, which plays a role in facilitating the positioning of the connecting ring 23 when it rotates;

[0035] Reference Figure 2 and Figure 3 The outer surface of the connecting ring 23 is fixedly connected to two long rods 29, and one end of the two long rods 29 facing away from the connecting ring 23 is fixedly connected to the clamping seat 202, so that the connecting ring 23 rotates and drives the clamping seat 202 to rotate through the long rods 29, so that the stamping angle is adjusted;

[0036] Reference Figure 2 The bottom ends of the two long rods 29 are fixedly connected with the support rod 25, and the middle part of the top of the bottom shell 1 is provided with an annular groove 22 used to cooperate with the support rod 25, and the bottom ends of the two support rods 25 are in sliding contact with the lower inner wall of the annular groove 22, so that the support rod 25 supports the long rod 29 without affecting the rotation of the long rod 29;

[0037] Reference Figure 2 The lower part of one end of the two clamping seats 202 is fixedly connected to the second support 21, the top of the two second supports 21 is fixedly connected to the cylinder 203, the output ends of the two cylinders 203 are fixedly connected to the connecting plate 201, the connecting plate 201 plays a connecting role, one end of the two connecting plates 201 is fixedly connected to the moving rod 26, and the clamping seats 202 play a guiding role when the moving rod 26 moves, and the opposite ends of the two moving rods 26 are fixedly connected to the punching head 27, so that the two moving rods 26 drive the punching head 27 to quickly punch the surface of the workpiece;

[0038] Reference Figure 4 The positioning assembly 3 includes a bracket 31, the bottom end of the bracket 31 is fixedly connected to both sides of the top of the bottom shell 1, the top of the bracket 31 is fixedly connected to a shell 36, and the inner wall of one side of the shell 36 is fixedly connected to a third support 37, and the top of the third support 37 is fixedly supported by a second motor 38, and the second motor 38 plays a role in driving the positioning assembly 3;

[0039] Reference Figure 4 The output end of the second motor 38 is fixedly connected to a worm 39, and the outer surface of the worm 39 is meshedly connected to two worm wheels 32, and the top ends of the two worm wheels 32 are rotatably connected to the upper inner wall of the housing 36 through a rotating shaft, which is convenient for positioning the worm wheels 32. The inner walls of the two worm wheels 32 are threadedly connected to screw rods 35, and the inner wall threads of the two worm wheels 32 are respectively matched with the outer surface threads of the two screw rods 35, so that the rotation of the worm wheel 32 drives the two screw rods 35 to move downward at the same time;

[0040] Reference Figure 4 , round holes 33 for matching with the screw rods 35 are opened on both sides of the top of the bracket 31 and the shell 36, and the screw rods 35 pass through the corresponding round holes 33, and the bottom ends of the two screw rods 35 are fixedly connected with a positioning plate 34, so that the screw rods 35 can move downward to drive the positioning plate 34 to move downward to fix the workpiece. At the same time, the bottom end of the positioning plate 34 is made of anti-slip material, which makes the positioning effect of the positioning plate 34 better, thereby improving the processing accuracy of the stamping die.

[0041] Working principle: first, put the workpiece to be processed on the placement seat 5, then start the second motor 38 through the positioning assembly 3, the output end of the second motor 38 drives the worm 39 to drive, the worm 39 drives the two worm wheels 32 to rotate at the same time, the two worm wheels 32 rotate at the same time to cooperate with the screw rod 35, so that the two screw rods 35 jointly drive the positioning plate 34 to move downward to position the workpiece;

[0042] Then, the first motor 205 is started through the stamping assembly 2. The output end of the first motor 205 drives the gear 206 to rotate. The gear 206 rotates through the gear ring 24 to drive the connecting ring 23 to rotate. At the same time, the circular hole 28 plays a role in facilitating the positioning of the connecting ring 23 during rotation. The rotation of the connecting ring 23 drives the two long rods 29 to rotate at the same time. The annular groove 22 cooperates with the support rod 25 to facilitate the support of the long rod 29 during rotation. The long rod 29 rotates a certain angle to drive the two holders 202 to rotate to a suitable angle, so that the stamping angle is adjusted well.

[0043] Then the cylinder 203 is started, and the output end of the cylinder 203 drives the moving rod 26 to move on the inner wall of the holder 202 through the connecting plate 201, and the punching head 27 moved by the moving rod 26 moves toward the direction of the workpiece to quickly punch the workpiece.

[0044] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A multi-stage shaping stamping die for a workpiece side, comprising a bottom shell (1), characterized in that: The lower inner wall of the bottom shell (1) and the top of the bottom shell (1) are jointly provided with a stamping assembly (2); the lower inner wall of the bottom shell (1) is fixedly connected with a support column (4); the top of the support column (4) passes through the upper inner wall of the bottom shell (1) and is fixedly connected with a placement seat (5); the top of the bottom shell (1) is jointly provided with a positioning assembly (3) used in conjunction with the placement seat (5); The positioning assembly (3) comprises a first support (204), the bottom end of the first support (204) is fixedly connected to the lower inner wall of the bottom shell (1), the top end of the first support (204) is fixedly connected to a first motor (205), and the output end of the first motor (205) passes through the top end of the first support (204) and is fixedly connected to a gear (206), the outer surface of the gear (206) is meshingly connected to a gear ring (24), and the inner wall of the gear ring (24) is fixedly connected to a connecting ring (23), and the top end of the bottom shell (1) is provided with a circular hole (205) for matching with the connecting ring (23). 8), the outer surface of the connecting ring (23) is fixedly connected to two long rods (29), and one end of the two long rods (29) is fixedly connected to a holder (202), one end of the two holders (202) is fixedly connected to a second support (21), and the top ends of the two second supports (21) are fixedly connected to a cylinder (203), the output ends of the two cylinders (203) are fixedly connected to a connecting plate (201), one end of the two connecting plates (201) is fixedly connected to a moving rod (26), and one end of the two moving rods (26) is fixedly connected to a punching head (27).

2. A workpiece side multi-stage shaping stamping die as claimed in claim 1, characterized in that: The positioning assembly (3) comprises a bracket (31), the bottom end of the bracket (31) is fixedly connected to the top end of the bottom shell (1), the top end of the bracket (31) is fixedly connected to a shell (36), a third support (37) is fixedly connected to an inner wall of one side of the shell (36), and a second motor (38) is fixedly connected to the top end of the third support (37), the output end of the second motor (38) is fixedly connected to a worm (39), and the outer surface of the worm (39) is meshingly connected to two worm wheels (32), the top ends of the two worm wheels (32) are both rotatably connected to the upper inner wall of the shell (36), and the inner walls of the two worm wheels (32) are both threadedly connected to a lead screw (35), the top ends of the shell (36) and the bracket (31) are both provided with two circular holes (33) used in conjunction with the lead screw (35), and the bottom ends of the two lead screws (35) respectively penetrate the two circular holes (33) and are fixedly connected to a positioning plate (34).

3. A workpiece side multi-stage shaping stamping die as claimed in claim 1, characterized in that: The outer surface of the placement seat (5) is made of anti-slip material, and the placement seat (5) and the support column (4) are both penetrated by a circular hole (28).

4. A workpiece side multi-stage shaping stamping die as claimed in claim 1, characterized in that: The bottom ends of the two long rods (29) are fixedly connected to support rods (25), the top end of the bottom shell (1) is provided with an annular groove (22) used in conjunction with the two support rods (25), and the outer surfaces of the two support rods (25) are in sliding contact with the inner wall of the annular groove (22).

5. A workpiece side multi-stage shaping stamping die as claimed in claim 1, characterized in that: The outer surfaces of the two moving rods (26) are respectively slidably connected to the inner walls of the two clamping seats (202).

6. A workpiece side multi-stage shaping stamping die as claimed in claim 1, characterized in that: The outer surface of the connecting ring (23) is rotatably connected to the inner wall of the circular hole (28), and the bottom end of the connecting ring (23) is rotatably connected to the lower inner wall of the bottom shell (1).

7. A workpiece side multi-stage shaping stamping die as claimed in claim 2, characterized in that: The two screw rods (35) are arranged in parallel, and the threads on the outer surfaces of the two screw rods (35) are oriented in the same direction. The threads on the outer surfaces of the two screw rods (35) are matched with the inner wall threads of the two worm wheels (32) respectively.

8. A workpiece side multi-stage shaping stamping die as claimed in claim 2, characterized in that: The positioning plate (34) is arranged concentrically with the placement seat (5), and the bottom end of the positioning plate (34) is made of anti-slip material.

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